package com.itheima.service.impl;

import com.alibaba.dubbo.config.annotation.Service;
import com.itheima.dao.OrderSettingDao;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 预约设置
 */
@Service(interfaceClass = OrderSettingService.class)
@Transactional
public class OrderSettingServiceImpl implements OrderSettingService {

    @Autowired
    private OrderSettingDao orderSettingDao;


    /**
     * 批量添加
     *
     * @param list 预约设置
     */
    @Override
    public void add(List<OrderSetting> list) {
        if (list != null && list.size() > 0) {
            for (OrderSetting orderSetting : list) {
                //检查此日期是否存在
                long count = orderSettingDao.findCountByOrderDate(orderSetting.getOrderDate());
                if (count > 0) {
                    //已经存在,执行更新操作
                    orderSettingDao.editNumberByOrderDate(orderSetting);
                } else {
                    //不存在,执行添加操作
                    orderSettingDao.add(orderSetting);
                }
            }
        }

    }

    /**
     * 根据日期查询预约设置数据
     *
     * @param date 日期
     * @return 一个月的预约设置详情
     */
    @Override
    public List<Map> getOrderSettingByMonth(String date) {
        String dateBegin = date + "-1";
        String dateEnd = date + "-31";

        Map<String, Object> map = new HashMap<>();
        map.put("dateBegin", dateBegin);
        map.put("dateEnd", dateEnd);

        List<Map> list = orderSettingDao.getOrderSettingByMonth(map);

        return list;
    }

    /**
     * 编辑预约设置的可预约人数
     *
     * @param orderSetting 预约设置
     */
    @Override
    public void editNumberByDate(OrderSetting orderSetting) {

        long count = orderSettingDao.findCountByOrderDate(orderSetting.getOrderDate());
        if (count > 0) {
            //当前日期已经进行了预约设置,需要进行修改操作
            orderSettingDao.editNumberByOrderDate(orderSetting);
        } else {
            //当前日期没有进行预约设置,进行添加操作
            orderSettingDao.add(orderSetting);
        }

    }
}
